There are many possible reasons for increased drainage down the back of your
throatCancer - throat or larynx
Throat swab culture. Food allergy and thryroid problems are not one of the more likely ones. This can be due to allergic and nonallergic reasons. Your sinuses can be inflamed or infected. It may be that the weather is colder and there is more irritation from the cold or from heating systems. Increased blood
pressurePressure ulcer and the medications to treat it can also be a
factorFactor ix complex. Usually this dainage is fairly easily treated. I would suggest seeing your physician. If he/she can be sure this is not an infection nor related to increased blood pressue, antihistamines or inhaled
nasalAllergic rhinitis
Juvenile angiofibroma
Nasal
Nasal 12 hour
Nasal anatomy
Nasal biopsy
Nasal congestion
Nasal cpap
Nasal decongestant
Nasal decongestant tablet
Nasal decongestant-antihistamine steroids are safe medications that may control this problem.